Welcome to Four R. Technologies

Sustainable Solutions for a Greener Future

At Four R. Technologies we are dedicated to creating a cleaner, more sustainable future through innovative and responsible wastewater management solutions. With a commitment to environmental stewardship and operational excellence, we serve all sectors by treating, recycling, and managing wastewater in ways that protect public health and preserve natural resources.

Whether you’re seeking tailored wastewater treatment systems, maintenance services, or regulatory compliance support, our expert team is here to deliver reliable, cost-effective, and environmentally sound solutions. Together, let’s turn waste water into a resource and shape a better tomorrow.

About Us

Our Legacy in Wastewater Treatment

For the past two decades, Four R. Technologies has built a stellar reputation across a diverse range of sectors—hotels, hospitals, residential colonies, commercial complexes, industries, schools, universities, and beyond. With over 200 successful projects under our belt, we’re not just a service provider—we’re a trusted partner dedicated to environmental stewardship and sustainable water solutions.

Our journey began with a simple mission: deliver reliable, efficient, and sustainable wastewater management. Today, our expertise spans from crafting tailored sewage solutions for sprawling housing communities to designing high-performance treatment systems for hospitals, hotels and commercial hubs and other sectors. No matter the scale or complexity, we’ve consistently delivered—every project, every time.

Successful Projects
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What sets us apart?

Collaborating Every Step

Dedicated technical support and project collaboration from concept to completion

ROI Through Sustainability

Strong focus on regulatory compliance, sustainability, and client ROI

End-to-end offerings:

Design, materials supply, installation support, and maintenance guidance Including the Annual maintenance contract

What We Do !

The following technologies comes in handy while working with us:

Sewage Treatment Plant

Sewage Treatment Plants use anaerobic and aerobic processes for efficient wastewater treatment.

Effluent Treatment Plant

Effluent Treatment Plants remove chemicals, detergents, and toxins from industrial wastewater for reuse.

Bulk Water Storage Tanks

Bulk Storage Water Tanks store water for domestic use and include SMC Panel, Zinc Aluminum, and FRP tanks.

Bulk Fuel Storage Tanks

Bulk Fuel Storage Tanks store large quantities of fuel for industrial, commercial, or emergency use.

Water Features

Water features range from small desktop fountains to large indoor waterfalls covering entire walls in commercial buildings.

SMC Panel tank

SMC Panel Tanks deliver 50+ years of rust-proof, leak-free performance with minimal maintenance. Eco-friendly, UV-resistant, and modular— perfect for any water storage need.

Gallery

Testimonials

What They says about 4R Building Technologies

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Get in Touch

Contact Us! We’re ready and waiting for your questions

Get in touch with us!

Contact & Booking

Let’s Discuss Your Project !

+977-4100235 || +977-4100236 || 9801037918
First Floor Tara Bhawan, Behind Prakash Pharmacy, Teku Hospital, Kathmandu